An "interview" with Charles Darwin in which he describes how he became a student of nature, his initiation into the theory of evolution, and his religious scruples. It seemed he knew the trouble he was getting into

200 years after the birth of Charles Darwin, his theory of evolution still clashes with the creationist beliefs of some organized religions. For him personally, it meant the end of his belief in creation by God

Fossil remains show that some plant species believed to have invaded the Galapagos islands about 500 years ago are in fact natives. Ecologists can examine fossil remains to determine what really belongs in a given habitat. Adam Hinterthuer reports

Scientific American Editor in Chief John Rennie discusses the special January issue of the magazine, which focuses on evolution--2009 being the 200th anniversary of the birth of Darwin and the 150th anniversary of the publication of The Origin of Species. Subjects in the issue include the importance of natural selection, the sources of genetic variability, human evolution's past and future, pop evolutionary psychology, everyday applications of evolutionary theory, the science of the game Spore, and the ongoing threat to science education posed by creationist activists. Plus, we'll test your knowledge about some recent science in the news. Web sites related to this episode include www.SciAm.com/jan2009

Darwin historian Richard Milner shares some of the lesser known aspects of Darwin's life. And Scientific American columnist Michael Shermer talks about the stock market, religion and other belief systems. Plus, we'll test your knowledge about some recent science in the news. Web sites related to this episode include www.darwinlive.com; www.michaelshermer.com

Editors Picks

A Victorian amateur undertook a lifetime pursuit of slow, meticulous observation and thought about the natural world, producing a theory 150 years ago that still drives the contemporary scientific agenda

In 1925 a Tennessee teacher of biology named Thomas Scopes was tried for teaching the theory of evolution. An expert witness at the trial relates how evolution lost in court but won in the eyes of the nation